I can't find the VPN in the tool bar

Hello Use built-in VPN in Firefox, is it your question https://support.mozilla.org/en-US/kb/built-in-vpn Please, verify about:policies https://support.mozilla.org/en-US/kb/see-active-policies-firefox-enterprise https://support.mozilla.org/en-US/questions/1576925#answer-1812490 Allow Firefox to improve features, performance, and stability between updates https://support.mozilla.org/en-US/kb/remote-improvements https://support.mozilla.org/en-US/questions/1578281#answer-1821704 The preference, browser.ipProtection.enabled https://support.mozilla.org/en-US/questions/1578173